Exterior surface of a container sidewall



FIG. 1 is a top, front, right side isometric view of a exterior surface of a container sidewall showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a left side elevational view thereof.

The partially undisclosed right side forms a mirror image of the left side seen in FIG. 5. The neck shown at the top in broken lines is for illustrative purposes only and forms no part of the claimed invention. 

The ornamental design for an exterior surface of a container sidewall, as shown and described. 